More

Nikon DK-20C -5 Dioptre For Rectangular Style Viewfinder:Nikon DK-20C Dioptre -5 Nikon D50 D70 D80 D200 is a
lightweight and durable dioptre which is designed for selected Nikon D series
cameras. It optimizes your SLR viewfinder's sharpness in conjunction with your
individual eyesight. It is easy to use, viewing and focusing aid which allows
nearsighted photographers to view the finder image accurately without wearing
eyeglasses. The combination of the camera's viewfinder components and a standard
eyepiece form a virtual image of a subject on the camera's focusing screen that
is the approximate equivalent of a viewing distance of one meter. The Nikon
eyepiece dioptre incorporates a numerical value, represented by a plus or minus
value for dioptre correction which enables you to select the appropriate dioptre
for your vision and your camera model. It can be install and remove very easily
from camera.